12023301213 has 48 divisors (see below), whose sum is σ = 22791974400. Its totient is φ = 5917134240.

The previous prime is 12023301149. The next prime is 12023301217. The reversal of 12023301213 is 31210332021.

12023301213 is a `hidden beast` number, since 120 + 2 + 330 + 1 + 213 = 666.

It is not a de Polignac number, because 12023301213 - 2⁶ = 12023301149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023301217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 443403 + ... + 469736.

It is an arithmetic number, because the mean of its divisors is an integer number (474832800).

Almost surely, 2^12023301213 is an apocalyptic number.

It is an amenable number.

12023301213 is a deficient number, since it is larger than the sum of its proper divisors (10768673187).

12023301213 is a wasteful number, since it uses less digits than its factorization.

12023301213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913182 (or 913179 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12023301213 its reverse (31210332021), we get a palindrome (43233633234).

It can be divided in two parts, 12023 and 301213, that added together give a triangular number (313236 = T₇₉₁).

The spelling of 12023301213 in words is "twelve billion, twenty-three million, three hundred one thousand, two hundred thirteen".